//package com.growthserver.util;
//
//import javax.servlet.http.HttpServletRequest;
//
//public class IPUtils {
//
//	private static final String GW_CLIENT_IP_HEADER_NAME = "x-client-ip";
//
//	public static String getClientIp(HttpServletRequest req) {
//		String ip = req.getHeader(GW_CLIENT_IP_HEADER_NAME);
//		return ip;
//	}
//
//}
